Perhaps you should try some spelling variations:
en pianoforte » e pianoforte, per pianoforte, del pianoforte
obra teatral » obras teatrales
celebri de » celebri di
agentes en » agentes del, patentes en, agentes de
teatral e » teatral de, teatrales en, teatral tell
e agentes » de agentes, a agentes, y agentes
de obra » de obras
pezzi » pozzi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: Biblioteca lirica : pezzi celebri de obra teatral e agentes en pianoforte.~.
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri de obra teatral e agentes en pianoforte.*.